App.js

import React, {Component} from 'react';
import {View, Text, Button} from 'react-native';
import {Permission, PERMISSION_TYPE} from './src/AppPermission';

export default class App extends Component {
  checkPermission = () => {
    Permission.checkPermission(PERMISSION_TYPE.microphone),
    Permission.checkPermission(PERMISSION_TYPE.read_calendar),
    Permission.checkPermission(PERMISSION_TYPE.contact),
    Permission.checkPermission(PERMISSION_TYPE.call),
    Permission.checkPermission(PERMISSION_TYPE.location),
    Permission.checkPermission(PERMISSION_TYPE.send_sms),
    Permission.checkPermission(PERMISSION_TYPE.photo),
    Permission.checkPermission(PERMISSION_TYPE.camera)
}

  render( ) {
    return (
      <View style={{justifyContent:'center', alignItems:'center'}}>
        <Text style={{fontSize:30}}>
        React Native Permission {'\n'}
        </Text>
        <Button title="Record Audio" onPress={this.checkPermission}/><Text>{'\n'}</Text>
        <Button title="Calendar" onPress={this.checkPermission}/><Text>{'\n'}</Text>
        <Button title="Contact" onPress={this.checkPermission}/><Text>{'\n'}</Text>
        <Button title="Call" onPress={this.checkPermission}/><Text>{'\n'}</Text>
        <Button title="Location" onPress={this.checkPermission}/><Text>{'\n'}</Text>
        <Button title="Send SMS" onPress={this.checkPermission}/><Text>{'\n'}</Text>
        <Button title="Write External Storage" onPress={this.checkPermission}/><Text>{'\n'}</Text>
        <Button title="Camera" onPress={this.checkPermission}/>
      </View>
    )
  }
}